PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In rare cases, cataract surgery could lead to complications including a loss of vision, bleeding, double vision, or infection.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newsmax.com